128065-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128065-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,6 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128065-61:
(8*1)+(7*2)+(6*8)+(5*0)+(4*6)+(3*5)+(2*6)+(1*1)=122
122 % 10 = 2
So 128065-61-2 is a valid CAS Registry Number.
128065-61-2Relevant academic research and scientific papers
A Novel Synthesis of 8-Allyl-7-methoxycoumarins
Mali, R. S.,Manekar, Anita R.,Tilve, S. G.
, p. 1007 (2007/10/02)
An efficient, one-step synthesis of 8-allyl-7-methoxycoumarins (3) is described starting from 2-allyloxy-4-methoxybenzaldehyde (1).In this method both Claisen rearrangement and Wittig reaction occur in tandem manner.